Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Bangchun Ou

Chongqing

Bib: 7433 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 16%
Gender (Male)
#0 / 17709
Top 21%
Masters (Masters Men)
#0 / 8330
Top 14%
Division (M55-59)
#0 / 1294
Top 9%
Race Day Weather
42°/32°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
8:03/mi
25:02
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:53/mi
49:32
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:07/mi
1:14:45
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:01/mi
1:44:40
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:02/mi
2:04:39
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:20/mi
2:36:46
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:22/mi
3:05:51
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:36/mi
3:35:41
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:02/mi
3:50:44
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time1:44:40
Pace8:01 /mi
2nd Half
Distance13.17 mi
Time2:06:03
Pace9:34 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:45:5525:028:0325:02
8:03
-
10K
6.21 mi08:10:2549:327:5824:30
7:53
-0:10
15K
9.32 mi08:35:381:14:458:0125:13
8:07
+0:14
21K
13.05 mi09:05:331:44:408:0129:55
8:01
-0:06
25K
15.53 mi09:25:322:04:398:0119:59
8:02
+0:01
30K
18.64 mi09:57:392:36:468:2532:07
10:20
+2:18
35K
21.75 mi10:26:443:05:518:3329:05
9:22
-0:58
40K
24.85 mi10:56:343:35:418:4129:50
9:36
+0:14
Finish
26.22 mi11:11:373:50:448:4815:03
11:02
+1:26

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:53 /mi

Average Pace

8:48 /mi

Slowest Pace

11:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:04:39

54% of race

Time at Slower Pace

1:46:05

46% of race

Average Pace: 8:48 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi07:45:5525:028:0325:02
8:03
#1955
10K
6.21 mi08:10:2549:327:5824:30
7:53
#2436
15K
9.32 mi08:35:381:14:458:0125:13
8:07
#2999
21K
13.05 mi09:05:331:44:408:0129:55
8:01
#2991
25K
15.53 mi09:25:322:04:398:0119:59
8:02
#3079
30K
18.64 mi09:57:392:36:468:2532:07
10:20
#4228
35K
21.75 mi10:26:443:05:518:3329:05
9:22
#4390
40K
24.85 mi10:56:343:35:418:4129:50
9:36
#4519
Finish
26.22 mi11:11:373:50:448:4815:03
11:02
#4927
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi19551622294038(Top 13%)3252(Top 18%)93(Top 7%)
10K6.21 mi3.10 mi2436-4812001-37941-123449(Top 11%)2811(Top 16%)77(Top 6%)
15K9.32 mi3.11 mi2999-5632459-45859-184038(Top 13%)3252(Top 18%)93(Top 7%)
21K13.05 mi3.73 mi2991+8245961-23064(Top 10%)2501(Top 14%)63(Top 5%)
25K15.53 mi2.48 mi3079-882515-5663-23719(Top 12%)2954(Top 17%)87(Top 7%)
30K18.64 mi3.11 mi4228-11493333-81898-3511976(Top 40%)8090(Top 46%)388(Top 30%)
35K21.75 mi3.11 mi4390-1623404-71107-96622(Top 22%)4716(Top 27%)182(Top 14%)
40K24.85 mi3.10 mi4519-1293450-46111-46317(Top 21%)4341(Top 25%)170(Top 13%)
Finish26.22 mi1.37 mi4927-4083707-257119-812055(Top 40%)7458(Top 42%)370(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×18story building
+279ft-164ft

Overall

4038

Males

3252

M55-59

3252

5K→10K

3.1 - 6.2 mi

Top 11%
×11story building
+103ft-217ft

Overall

3449

Males

2811

M55-59

2811

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+51ft-55ft

Overall

4038

Males

3252

M55-59

3252

15K→21K

9.3 - 13.1 mi

Top 10%
×1story
+20ft-37ft

Overall

3064

Males

2501

M55-59

2501

21K→25K

13.1 - 15.5 mi

Top 12%
×2story building
+35ft-8ft

Overall

3719

Males

2954

M55-59

2954

25K→30K

15.5 - 18.6 mi

Top 40%
×2story building
+58ft-57ft

Overall

11976

Males

8090

M55-59

8090

30K→35K

18.6 - 21.8 mi

Top 22%
×2story building
+98ft-92ft

Overall

6622

Males

4716

M55-59

4716

35K→40K

21.8 - 24.9 mi

Top 21%
×2story building
+36ft-53ft

Overall

6317

Males

4341

M55-59

4341

40K→Finish

24.9 - 26.2 mi

Top 40%
×5story building
+80ft-24ft

Overall

12055

Males

7458

M55-59

7458

Passing Analysis

Category:
Athletes Passed
489*
Passed By
3461
Net Change
-2972
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1955
5K → 10K9*490-481#1955#2436
10K → 15K13*576-563#2436#2999
15K → 21K101*93+8#2999#2991
21K → 25K61149-88#2991#3079
25K → 30K11*1160-1149#3079#4228
30K → 35K129*291-162#4228#4390
35K → 40K155*284-129#4390#4519
40K → Finish10*418-408#4519#4927
TOTALS489*3461-2972

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions